CN213646443U - Welding fixture for outer portal frame of forklift - Google Patents
Welding fixture for outer portal frame of forklift Download PDFInfo
- Publication number
- CN213646443U CN213646443U CN202022317874.3U CN202022317874U CN213646443U CN 213646443 U CN213646443 U CN 213646443U CN 202022317874 U CN202022317874 U CN 202022317874U CN 213646443 U CN213646443 U CN 213646443U
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- China
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- bottom plate
- positioning seat
- fixing base
- welding fixture
- angle iron
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- Forklifts And Lifting Vehicles (AREA)
Abstract
A welding fixture for outer door frames of forklifts comprises a bottom plate, wherein a plurality of sets of side clamping devices for clamping outer door frame cross beams are symmetrically arranged on two sides of the bottom plate, a set of upper clamping device for compressing the outer door frame cross beams is arranged between two sets of symmetrically arranged side clamping devices on the bottom plate, a set of roller shaft positioning seats for positioning roller shafts of the outer door frames are arranged on the upper side and the lower side of the left side of the bottom plate, and a fixing seat positioning device for positioning a fixing seat of the outer door frames is arranged on the right side of the bottom plate; the utility model has the advantages of simple structure, reasonable in design, can effectively improve welding precision and efficiency.
Description
Technical Field
The utility model relates to a welding jig, in particular to fork truck outer mast welding jig.
Background
In the production process of the forklift, most parts of the forklift are connected in a welding mode, but the whole structure of the parts is large, the welding precision is high, and the welding efficiency of the parts of the forklift cannot be improved in time.
Disclosure of Invention
The utility model aims to solve the not enough of prior art, the utility model provides a simple structure, reasonable in design, can effectively improve the fork truck outer mast welding jig of welding precision and efficiency.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a fork truck outer mast welding jig, includes the bottom plate, the bilateral symmetry of bottom plate is provided with a plurality of groups and is used for the side clamping device of clamping outer mast crossbeam, the bottom plate all is equipped with a set of last clamping device that is used for compressing tightly the outer mast crossbeam between two sets of side clamping equipment that the symmetry set up, the left upper and lower both sides of bottom plate all are equipped with a set of gyro wheel shaft positioning seat that is used for fixing a position the outer mast gyro wheel shaft, the right side of bottom plate is equipped with the fixing base positioner who is used for fixing a position the outer mast fixing base.
Preferably, at least three groups of side clamping devices are symmetrically arranged on two sides of the bottom plate.
Preferably, the side clamping device comprises an angle iron and a first air cylinder, the angle iron is arranged at the edge position of the bottom plate, a vertical plate of the angle iron faces to the central axis of the bottom plate, and the first air cylinder is arranged at the inner side of the angle iron, and a piston rod faces to the vertical plate of the angle iron.
Preferably, the upper clamping device comprises a second cylinder, the second cylinder is arranged on the lower side of the bottom plate, a piston rod of the second cylinder penetrates through the bottom plate and extends to the upper side of the bottom plate, a pressing plate connecting rod is arranged at the end of the piston rod, and a pressing plate is arranged at the upper end of the pressing plate connecting rod.
Preferably, the roller shaft positioning seat comprises a lower positioning seat and an upper positioning seat, one side of the upper positioning seat is hinged with the lower positioning seat, the other side of the upper positioning seat is connected with the lower positioning seat through a bolt, and a shaft hole for positioning the roller shaft of the outer gantry is formed between the lower positioning seat and the upper positioning seat.
Preferably, the fixing seat positioning device comprises fixing seat positioning frames arranged on two sides of the bottom plate, two positioning shafts used for positioning the outer door frame fixing seats are arranged between the top ends of the fixing seat positioning frames, gaskets are sleeved on the inner sides of the two fixing seat positioning frames at two ends of each positioning shaft, and positioning sleeves used for limiting gaps between the outer door frame fixing seats are sleeved on the positioning shafts between the two gaskets.
The utility model has the advantages of simple structure, reasonable in design, can effectively improve welding precision and efficiency.
Drawings
Fig. 1 is a top view of an embodiment of the present invention;
fig. 2 is a side view of the roller shaft positioning seat of the present invention;
fig. 3 is a sectional view taken along line a-a of fig. 1 according to the present invention.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings.
Example (b):
the welding fixture for the outer gantry of the forklift shown in fig. 1 to 3 comprises a bottom plate 1, wherein three groups of side clamping devices 2 for clamping outer gantry beams are symmetrically arranged on two sides of the bottom plate 1, each side clamping device 2 comprises an angle iron 21 and a first cylinder 22, the angle iron 21 is arranged at the edge position of the bottom plate 1, a vertical plate of the angle iron 21 faces to the central axis of the bottom plate 1, and the first cylinder 22 is arranged on the inner side of the angle iron 21, and a piston rod faces to the vertical plate of the angle iron 21.
The bottom plate 1 all is equipped with a set of last clamping device 3 that is used for compressing tightly the outer portal crossbeam between two sets of side clamping equipment 2 that the symmetry set up, go up clamping device 3 and include second cylinder 31, second cylinder 31 sets up in the downside of bottom plate 1, the piston rod of second cylinder 31 passes bottom plate 1 and extends to the upside and the tip of bottom plate 1 and is equipped with the clamp plate and connect the pole 32, the upper end that the clamp plate connects the pole 32 is equipped with clamp plate 33.
A set of roller shaft positioning seats 4 for positioning the roller shaft of the outer gantry are arranged on the upper side and the lower side of the left side of the bottom plate 1, each roller shaft positioning seat 4 comprises a lower positioning seat 41 and an upper positioning seat 42, one side of each upper positioning seat 42 is hinged to the corresponding lower positioning seat 41, the other side of each upper positioning seat 42 is connected with the corresponding lower positioning seat 41 through a bolt 43, and a shaft hole 44 for positioning the roller shaft of the outer gantry is formed between each lower positioning seat 41 and each upper positioning seat 42.
The right side of bottom plate 1 is equipped with fixing base positioner 5 that is used for fixing a position the outer portal fixing base, fixing base positioner 5 is including setting up in the fixing base locating rack 51 of bottom plate 1 both sides, two be equipped with the location axle 52 that is used for fixing a position the outer portal fixing base between the top of fixing base locating rack 51, the both ends of location axle 52 all overlap at two fixing base locating rack 51 inboards and are equipped with packing ring 53, location axle 52 overlaps between two packing rings 53 and is equipped with the position sleeve 54 that is used for spacing outer portal fixing base clearance.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (6)
1. The utility model provides a fork truck outer mast welding jig, includes bottom plate (1), its characterized in that: the bilateral symmetry of bottom plate (1) is provided with a plurality of groups and is used for side clamping device (2) of clamping outer portal crossbeam, bottom plate (1) all is equipped with a set of last clamping device (3) that are used for compressing tightly the outer portal crossbeam between two sets of side clamping equipment (2) that the symmetry set up, both sides all are equipped with a set of gyro wheel axle positioning seat (4) that are used for fixing a position outer portal gyro wheel axle about the left of bottom plate (1), the right side of bottom plate (1) is equipped with fixing base positioner (5) that are used for fixing a position outer portal fixing base.
2. The welding fixture for the outer mast of the forklift truck according to claim 1, wherein: at least three groups of side clamping devices (2) are symmetrically arranged on two sides of the bottom plate (1).
3. The welding fixture for the outer mast of the forklift truck according to claim 1, wherein: the side clamping device (2) comprises angle iron (21) and a first air cylinder (22), the angle iron (21) is arranged at the edge position of the bottom plate (1) and a vertical plate of the angle iron (21) faces to the central axis of the bottom plate (1), and the first air cylinder (22) is arranged on the inner side of the angle iron (21) and a piston rod faces to the vertical plate of the angle iron (21).
4. The welding fixture for the outer mast of the forklift truck according to claim 1, wherein: go up clamping device (3) and include second cylinder (31), second cylinder (31) set up in the downside of bottom plate (1), the piston rod of second cylinder (31) passes bottom plate (1) and extends to the upside and the tip of bottom plate (1) and is equipped with clamp plate and connects pole (32), the upper end that the clamp plate connects pole (32) is equipped with clamp plate (33).
5. The welding fixture for the outer mast of the forklift truck according to claim 1, wherein: the roller shaft positioning seat (4) comprises a lower positioning seat (41) and an upper positioning seat (42), one side of the upper positioning seat (42) is hinged to the lower positioning seat (41), the other side of the upper positioning seat (42) is connected with the lower positioning seat (41) through a bolt (43), and a shaft hole (44) for positioning the roller shaft of the outer gantry is formed between the lower positioning seat (41) and the upper positioning seat (42).
6. The welding fixture for the outer mast of the forklift truck according to claim 1, wherein: fixing base positioner (5) are including setting up in fixing base locating rack (51) of bottom plate (1) both sides, two be equipped with location axle (52) that are used for fixing a position the outer portal fixing base between the top of fixing base locating rack (51), the both ends of location axle (52) all are overlapped at two fixing base locating rack (51) inboards and are equipped with packing ring (53), location axle (52) are equipped with between two packing ring (53) and are used for spacing position sleeve (54) in outer portal fixing base clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022317874.3U CN213646443U (en) | 2020-10-16 | 2020-10-16 | Welding fixture for outer portal frame of forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022317874.3U CN213646443U (en) | 2020-10-16 | 2020-10-16 | Welding fixture for outer portal frame of forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213646443U true CN213646443U (en) | 2021-07-09 |
Family
ID=76701229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022317874.3U Active CN213646443U (en) | 2020-10-16 | 2020-10-16 | Welding fixture for outer portal frame of forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213646443U (en) |
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2020
- 2020-10-16 CN CN202022317874.3U patent/CN213646443U/en active Active
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